From 5242eef8fc54636a41701fd9d7083ba6e4a4e0b3 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 26 Jun 2024 18:18:39 +0200
Subject: Merging upstream version 1:4.15.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/unit/test_strncpy.c | 85 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 tests/unit/test_strncpy.c

(limited to 'tests/unit/test_strncpy.c')

diff --git a/tests/unit/test_strncpy.c b/tests/unit/test_strncpy.c
new file mode 100644
index 0000000..968765b
--- /dev/null
+++ b/tests/unit/test_strncpy.c
@@ -0,0 +1,85 @@
+/*
+ * SPDX-FileCopyrightText: 2023, Alejandro Colomar <alx@kernel.org>
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+
+#include <config.h>
+
+#include <string.h>
+
+#include <stdarg.h>  // Required by <cmocka.h>
+#include <stddef.h>  // Required by <cmocka.h>
+#include <setjmp.h>  // Required by <cmocka.h>
+#include <stdint.h>  // Required by <cmocka.h>
+#include <cmocka.h>
+
+#include "sizeof.h"
+#include "string/strncpy.h"
+
+
+static void test_STRNCPY_trunc(void **state);
+static void test_STRNCPY_fit(void **state);
+static void test_STRNCPY_pad(void **state);
+
+
+int
+main(void)
+{
+    const struct CMUnitTest  tests[] = {
+        cmocka_unit_test(test_STRNCPY_trunc),
+        cmocka_unit_test(test_STRNCPY_fit),
+        cmocka_unit_test(test_STRNCPY_pad),
+    };
+
+    return cmocka_run_group_tests(tests, NULL, NULL);
+}
+
+
+static void
+test_STRNCPY_trunc(void **state)
+{
+	char  buf[3];
+
+	char  src1[4] = {'f', 'o', 'o', 'o'};
+	char  res1[3] = {'f', 'o', 'o'};
+	assert_true(memcmp(res1, STRNCPY(buf, src1), sizeof(buf)) == 0);
+
+	char  src2[5] = "barb";
+	char  res2[3] = {'b', 'a', 'r'};
+	assert_true(memcmp(res2, STRNCPY(buf, src2), sizeof(buf)) == 0);
+}
+
+
+static void
+test_STRNCPY_fit(void **state)
+{
+	char  buf[3];
+
+	char  src1[3] = {'b', 'a', 'z'};
+	char  res1[3] = {'b', 'a', 'z'};
+	assert_true(memcmp(res1, STRNCPY(buf, src1), sizeof(buf)) == 0);
+
+	char  src2[4] = "qwe";
+	char  res2[3] = {'q', 'w', 'e'};
+	assert_true(memcmp(res2, STRNCPY(buf, src2), sizeof(buf)) == 0);
+}
+
+
+static void
+test_STRNCPY_pad(void **state)
+{
+	char  buf[3];
+
+	char  src1[3] = "as";
+	char  res1[3] = {'a', 's', 0};
+	assert_true(memcmp(res1, STRNCPY(buf, src1), sizeof(buf)) == 0);
+
+	char  src2[3] = "";
+	char  res2[3] = {0, 0, 0};
+	assert_true(memcmp(res2, STRNCPY(buf, src2), sizeof(buf)) == 0);
+
+	char  src3[3] = {'a', 0, 'b'};
+	char  res3[3] = {'a', 0, 0};
+	assert_true(memcmp(res3, STRNCPY(buf, src3), sizeof(buf)) == 0);
+}
-- 
cgit v1.2.3